4. suppose a b, c, d and b-sa, b). find: (a) (ax b)n(b x b) (b) (a× b) u (b× b) (c) (ax b) (d) (e) (f) (g) 9(a)-p(b) (ab)a (a× b) n b p(a)n p(b)

step-by-step explan mxfcg'k; uafwgzfgjhklhgation:

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632

40 x 50 = 2000

step-by-step explanation:

thats not a system of equations, that is a solution